public void Evaluate(int SpreadMax)
{
int inputStreamsLength = FInputStreams.Length;
int maxInputStreamLength = FInputStreams.GetMaxLength();
FOutputStream.Length = maxInputStreamLength * inputStreamsLength;
var buffer = MemoryPool <T> .GetArray();
try
{
using (var writer = FOutputStream.GetWriter())
{
int numSlicesToRead = Math.Min(maxInputStreamLength, buffer.Length);
int i = 0;
foreach (var inputStream in FInputStreams)
{
writer.Position = i++;
using (var reader = inputStream.GetCyclicReader())
{
while (!writer.Eos)
{
reader.Read(buffer, 0, numSlicesToRead);
writer.Write(buffer, 0, numSlicesToRead, inputStreamsLength);
}
}
}
}
}
finally
{
MemoryPool <T> .PutArray(buffer);
}
}
//called when data for any output pin is requested
public void Evaluate(int spreadMax)
{
if (FInput.IsChanged || FGamma.IsChanged || FBinSize.IsChanged)
{
int sliceCount = 0;
FOutput.Length = 0;
for (int i = 0; i < spreadMax; i++)
{
double curBin = (double)FBinSize[i];
double curGamma = FGamma[i];
FOutput.Length += FBinSize[i];
using (var ow = FOutput.GetWriter())
{
ow.Position = sliceCount;
double range = (curBin - 1.0) / curBin / curGamma;
range = 1 - range;
for (int j = 0; j < curBin; j++)
{
double start = (double)j / curBin / curGamma;
double val = (FInput[i] - start) / range;
val = Math.Max(Math.Min(val, 1.0), 0.0);
ow.Write(val);
}
}
sliceCount = FOutput.Length;
}
}
}
public void Evaluate(int spreadMax)
{
FOutput.Length = FInputGroup.GetMaxLength();
var inputStreamReaders = FInputGroup.Select(i => i.GetCyclicReader());
using (var intersperseReader = FIntersperseSequence.GetCyclicReader())
using (var outputWriter = FOutput.GetWriter())
{
while (!outputWriter.Eos)
{
var intersperseElement = intersperseReader.Read();
var streams = inputStreamReaders
.Select(r => r.Read());
if (intersperseElement.Length > 0)
{
streams = streams.Intersperse(intersperseElement);
}
else
{
intersperseElement.Dispose();
}
outputWriter.Write(new AggregatedStream(streams));
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
{
if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
spread.Sync(FInput, vecSize, FBin);
FOutput.Length = spread.Count * vecSize;
using (var dataWriter = FOutput.GetWriter())
for (int b = 0; b < spread.Count; b++)
{
for (int v = 0; v < vecSize; v++)
{
dataWriter.Write(spread.GetBinColumn(b, v).Sum(), 1);
}
}
}
else
{
FOutput.Length = 0;
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
FSelect.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged || FSelect.IsChanged)
{
if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0 && FSelect.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin, FSelect.Length);
List <double> container = new List <double>();
List <int> formerId = new List <int>();
using (var selReader = FSelect.GetCyclicReader())
{
int offset = 0;
for (int b = 0; b < spread.Count; b++)
{
int binSize = spread[b].Length / vecSize;
int sel = selReader.Read();
if (sel > 0 && binSize > 0)
{
int[] ids = new int[binSize];
for (int i = 0; i < binSize; i++)
{
ids[i] = offset + i;
}
for (int s = 0; s < sel; s++)
{
container.AddRange(spread[b]);
formerId.AddRange(ids);
}
}
offset += binSize;
}
}
FOutput.Length = container.Count;
if (FOutput.Length > 0)
{
FOutput.GetWriter().Write(container.ToArray(), 0, container.Count);
}
FFormer.Length = formerId.Count;
if (FFormer.Length > 0)
{
FFormer.GetWriter().Write(formerId.ToArray(), 0, formerId.Count);
}
}
else
{
FOutput.Length = FFormer.Length = 0;
}
}
}
public static void AssignFrom <T>(this IOutStream <T> outStream, IReadOnlyCollection <T> source)
{
outStream.Length = source.Count;
using (var writer = outStream.GetWriter())
foreach (var entry in source)
{
writer.Write(entry);
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged || FClose.IsChanged)
{
if (FVec.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin, FClose.SliceCount);
FOutBin.Length = spread.Count;
FOutput.Length = FInput.Length * 2;
using (var binWriter = FOutBin.GetWriter())
using (var dataWriter = FOutput.GetWriter())
{
int incr = 0;
for (int b = 0; b < spread.Count; b++)
{
int c = FClose[b] ? 0:1;
int binSize = Math.Max((spread[b].Length / vecSize - c) * 2, 0);
if (spread[b].Length > 0)
{
for (int v = 0; v < vecSize; v++)
{
dataWriter.Position = incr + v;
double[] src = spread.GetBinColumn(b, v).ToArray();
for (int s = 0; s < binSize / 2; s++)
{
dataWriter.Write(src[s], vecSize);
if (s + 1 < binSize / 2 || !(FClose[b]))
{
dataWriter.Write(src[s + 1], vecSize);
}
else
{
dataWriter.Write(src[0], vecSize);
}
}
}
incr += binSize * vecSize;
}
binWriter.Write(binSize, 1);
}
FOutput.Length = incr;
}
}
else
{
FOutBin.Length = FOutput.Length = 0;
}
}
}
public static void Append<T>(this IOutStream<T> outStream, IInStream<T> inStream, T[] buffer)
{
var initialOutLength = outStream.Length;
outStream.Length += inStream.Length;
using (var writer = outStream.GetWriter())
{
writer.Position = initialOutLength;
writer.Write(inStream, buffer);
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
{
if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin);
FOutput.Length = Math.Max(spread.ItemCount - (spread.Count * vecSize), 0);
FOutBin.Length = spread.Count;
FOffset.Length = spread.Count * vecSize;
using (var offWriter = FOffset.GetWriter())
using (var binWriter = FOutBin.GetWriter())
using (var dataWriter = FOutput.GetWriter())
{
int incr = 0;
for (int b = 0; b < spread.Count; b++)
{
if (spread[b].Length > 0)
{
for (int v = 0; v < vecSize; v++)
{
dataWriter.Position = incr + v;
double[] column = spread.GetBinColumn(b, v).ToArray();
for (int s = 0; s < column.Length - 1; s++)
{
dataWriter.Write(column[s + 1] - column[s], vecSize);
}
}
incr += spread[b].Length - vecSize;
binWriter.Write((spread[b].Length / vecSize) - 1, 1);
offWriter.Write(spread.GetBinRow(b, 0).ToArray(), 0, vecSize);
}
else
{
binWriter.Write(0, 1);
double[] zero = new double[vecSize];
offWriter.Write(zero, 0, vecSize);
}
}
}
}
else
{
FOutput.Length = FOutBin.Length = FOffset.Length;
}
}
}
public void Evaluate(int SpreadMax)
{
if (!FInputStreams.IsChanged && !FAllowEmptySpreadsConfig.IsChanged)
{
return;
}
IEnumerable <IInStream <T> > inputStreams;
int inputStreamsLength;
if (FAllowEmptySpreads)
{
inputStreams = FInputStreams.Where(s => s.Length > 0);
inputStreamsLength = inputStreams.Count();
}
else
{
inputStreams = FInputStreams;
inputStreamsLength = FInputStreams.Length;
}
int maxInputStreamLength = inputStreams.GetMaxLength();
FOutputStream.Length = maxInputStreamLength * inputStreamsLength;
if (FOutputStream.Length > 0)
{
var buffer = MemoryPool <T> .GetArray();
try
{
using (var writer = FOutputStream.GetWriter())
{
int numSlicesToRead = Math.Min(maxInputStreamLength, buffer.Length);
int i = 0;
foreach (var inputStream in inputStreams)
{
writer.Position = i++;
using (var reader = inputStream.GetCyclicReader())
{
while (!writer.Eos)
{
reader.Read(buffer, 0, numSlicesToRead);
writer.Write(buffer, 0, numSlicesToRead, inputStreamsLength);
}
}
}
}
}
finally
{
MemoryPool <T> .PutArray(buffer);
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
{
if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
spread.Sync(FInput, vecSize, FBin);
FLast.Length = spread.NonEmptyBinCount * vecSize;
if (FLast.Length == spread.ItemCount || spread.ItemCount == 0)
{
FRemainder.Length = 0;
if (spread.ItemCount != 0)
{
FLast.AssignFrom(FInput);
}
else
{
FLast.Length = 0;
}
}
else
{
FRemainder.Length = spread.ItemCount - FLast.Length;
using (var rWriter = FRemainder.GetWriter())
using (var lWriter = FLast.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
if (spread[b].Length > 0)
{
int rLength = spread[b].Length - vecSize;
rWriter.Write(spread[b], 0, rLength);
lWriter.Write(spread[b], rLength, vecSize);
}
}
}
}
}
else
{
FRemainder.Length = FLast.Length = 0;
}
}
}
public void Evaluate(int SpreadMax)
{
// Early exit - important for expensive types like strings and streams.
if (!Prepare())
{
return;
}
var inputStreams = FInputContainer.IOObject;
var outputStream = FOutputContainer.IOObject;
var outputLength = inputStreams.GetLengthSum();
outputStream.Length = outputLength;
FOutputBinSizeStream.Length = inputStreams.Length;
var buffer = MemoryPool <T> .GetArray();
try
{
using (var writer = outputStream.GetWriter())
using (var binSizeWriter = FOutputBinSizeStream.GetWriter())
{
foreach (var inputStream in inputStreams)
{
using (var reader = inputStream.GetReader())
{
var numSlicesToRead = reader.Length;
binSizeWriter.Write(numSlicesToRead);
if (numSlicesToRead == 1)
{
writer.Write(reader.Read());
}
else
{
while (numSlicesToRead > 0)
{
var numSlicesRead = reader.Read(buffer, 0, buffer.Length);
writer.Write(buffer, 0, numSlicesRead);
numSlicesToRead -= numSlicesRead;
}
}
}
}
}
}
finally
{
MemoryPool <T> .PutArray(buffer);
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged || FOffset.IsChanged || FInclOffset.IsChanged)
{
if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0 && FOffset.SliceCount > 0 && FInclOffset.SliceCount > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
int offsetCount = (int)Math.Ceiling(FOffset.SliceCount / (double)vecSize);
offsetCount = offsetCount.CombineWith(FInclOffset);
spread.Sync(FInput, vecSize, FBin, offsetCount);
FOutBin.Length = spread.Count;
FOutput.Length = spread.ItemCount + (spread.Count * spread.VectorSize);
using (var binWriter = FOutBin.GetWriter())
using (var dataWriter = FOutput.GetWriter())
{
int incr = 0;
for (int b = 0; b < spread.Count; b++)
{
for (int v = 0; v < vecSize; v++)
{
dataWriter.Position = incr + v;
double sum = FOffset[b * vecSize + v];
if (FInclOffset[b])
{
dataWriter.Write(sum, vecSize);
}
double[] column = spread.GetBinColumn(b, v).ToArray();
for (int s = 0; s < column.Length; s++)
{
sum += column[s];
dataWriter.Write(sum, vecSize);
}
}
incr += spread[b].Length + (FInclOffset[b] ? vecSize:0);
binWriter.Write((spread[b].Length / vecSize) + 1, 1);
}
FOutput.Length = incr;
}
}
else
{
FOutput.Length = FOutBin.Length = 0;
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
{
if (FVec.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin);
FCenter.Length = FWidth.Length = FMin.Length = FMax.Length = spread.Count * vecSize;
using (var cWriter = FCenter.GetWriter())
using (var wWriter = FWidth.GetWriter())
using (var minWriter = FMin.GetWriter())
using (var maxWriter = FMax.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
for (int v = 0; v < vecSize; v++)
{
if (spread[b].Length > 0)
{
double min = spread.GetBinColumn(b, v).Min();
double max = spread.GetBinColumn(b, v).Max();
double width = max - min;
cWriter.Write(max - width / 2);
wWriter.Write(width);
minWriter.Write(min);
maxWriter.Write(max);
}
else
{
cWriter.Write(double.NaN);
wWriter.Write(double.NaN);
minWriter.Write(double.MinValue);
maxWriter.Write(double.MaxValue);
}
}
}
}
}
else
{
FCenter.Length = FWidth.Length = FMin.Length = FMax.Length = 0;
}
}
}
public static void AssignFrom <T>(this IOutStream <T> outStream, IInStream <T> inStream, T[] buffer)
{
outStream.Length = inStream.Length;
using (var reader = inStream.GetReader())
using (var writer = outStream.GetWriter())
{
while (!reader.Eos)
{
int numSlicesRead = reader.Read(buffer, 0, buffer.Length);
writer.Write(buffer, 0, numSlicesRead);
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
{
if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin);
FFirst.Length = spread.Count * vecSize;
if (FFirst.Length == spread.ItemCount || spread.ItemCount == 0)
{
FRemainder.Length = 0;
if (spread.ItemCount != 0)
{
FFirst.AssignFrom(FInput);
}
else
{
FFirst.Length = 0;
}
}
else
{
FRemainder.Length = spread.ItemCount - FFirst.Length;
using (var fWriter = FFirst.GetWriter())
using (var rWriter = FRemainder.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
fWriter.Write(spread.GetBinRow(b, 0).ToArray(), 0, vecSize);
rWriter.Write(spread[b], vecSize, spread[b].Length - vecSize);
}
}
}
}
else
{
FFirst.Length = FRemainder.Length = 0;
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FBin.Sync();
if (FInput.IsChanged || FBin.IsChanged || FTogPhase.IsChanged || FPhase.IsChanged)
{
VecBinSpread <T> spread = new VecBinSpread <T>(FInput, 1, FBin, FPhase.CombineWith(FTogPhase));
FOutBin.Length = spread.Count;
FOutput.Length = spread.ItemCount;
using (var binWriter = FOutBin.GetWriter())
using (var dataWriter = FOutput.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
int phase = 0;
if (FTogPhase[b])
{
phase = (int)FPhase[b];
}
else
{
phase = (int)Math.Round(FPhase[b] * spread[b].Length);
}
T[] src = spread[b];
phase = VMath.Zmod(phase, src.Length);
if (phase != 0)
{
T[] dst = new T[src.Length];
Array.Copy(src, 0, dst, phase, src.Length - phase);
Array.Copy(src, src.Length - phase, dst, 0, phase);
dataWriter.Write(dst, 0, dst.Length);
}
else
{
dataWriter.Write(src, 0, src.Length);
}
binWriter.Write(spread[b].Length);
}
}
}
}
public void Evaluate(int SpreadMax)
{
var outputLength = FInputStreams.GetLengthSum();
FOutputStream.Length = outputLength;
FOutputBinSizeStream.Length = FInputStreams.Length;
var buffer = MemoryPool <T> .GetArray();
try
{
using (var writer = FOutputStream.GetWriter())
using (var binSizeWriter = FOutputBinSizeStream.GetWriter())
{
foreach (var inputStream in FInputStreams)
{
using (var reader = inputStream.GetReader())
{
var numSlicesToRead = reader.Length;
binSizeWriter.Write(numSlicesToRead);
if (numSlicesToRead == 1)
{
writer.Write(reader.Read());
}
else
{
while (numSlicesToRead > 0)
{
var numSlicesRead = reader.Read(buffer, 0, buffer.Length);
writer.Write(buffer, 0, numSlicesRead);
numSlicesToRead -= numSlicesRead;
}
}
}
}
}
}
finally
{
MemoryPool <T> .PutArray(buffer);
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FBin.Sync();
if (FInput.IsChanged || FBin.IsChanged)
{
spread.Sync(FInput, 1, FBin);
FLast.Length = spread.Count;
if (FLast.Length == spread.ItemCount || spread.ItemCount == 0)
{
FRemainder.Length = 0;
if (spread.ItemCount != 0)
{
FLast.AssignFrom(FInput);
}
else
{
FLast.Length = 0;
}
}
else
{
FRemainder.Length = spread.ItemCount - FLast.Length;
using (var rWriter = FRemainder.GetWriter())
using (var lWriter = FLast.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
int rLength = spread[b].Length - 1;
rWriter.Write(spread[b], 0, rLength);
lWriter.Write(spread[b][rLength]);
}
}
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
{
if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin);
if (spread.ItemCount == 0)
{
FOutput.Length = 0;
}
else
{
FOutput.Length = spread.Count * vecSize;
using (var dataWriter = FOutput.GetWriter())
for (int b = 0; b < spread.Count; b++)
{
if (spread[b].Length > 0)
{
for (int v = 0; v < vecSize; v++)
{
dataWriter.Write(spread.GetBinColumn(b, v).DefaultIfEmpty(1).Aggregate((work, next) => work * next), 1);
}
}
}
}
}
else
{
FOutput.Length = 0;
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged || FReverse.IsChanged)
{
if (FVec.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
spread.Sync(FInput, vecSize, FBin, FReverse.SliceCount);
FOutput.Length = spread.ItemCount;
using (var dataWriter = FOutput.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
if (FReverse[b])
{
for (int r = spread[b].Length - vecSize; r >= 0; r -= vecSize)
{
dataWriter.Write(spread[b], r, vecSize);
}
}
else
{
dataWriter.Write(spread[b], 0, spread[b].Length);
}
}
}
}
else
{
FOutput.Length = 0;
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged || FReverse.IsChanged)
{
if (FVec.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin, FReverse.SliceCount);
FOutput.Length = spread.ItemCount;
using (var dataWriter = FOutput.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
if (FReverse[b])
{
for (int r = (spread[b].Length / vecSize) - 1; r >= 0; r--)
{
dataWriter.Write(spread.GetBinRow(b, r).ToArray(), 0, vecSize);
}
}
else
{
dataWriter.Write(spread[b], 0, spread[b].Length);
}
}
}
}
else
{
FOutput.Length = 0;
}
}
}
public static void AssignFrom <T>(this IOutStream <T> outStream, IInStream <T> inStream)
{
if (inStream.Length != 1)
{
var buffer = MemoryPool <T> .GetArray();
try
{
outStream.AssignFrom(inStream, buffer);
}
finally
{
MemoryPool <T> .PutArray(buffer);
}
}
else
{
outStream.Length = 1;
using (var reader = inStream.GetReader())
using (var writer = outStream.GetWriter())
writer.Write(reader.Read());
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FBin.Sync();
if (FInput.IsChanged || FBin.IsChanged)
{
VecBinSpread <T> spread = new VecBinSpread <T>(FInput, 1, FBin);
FFirst.Length = spread.Count;
if (FFirst.Length == spread.ItemCount || spread.ItemCount == 0)
{
FRemainder.Length = 0;
if (spread.ItemCount != 0)
{
FFirst.AssignFrom(FInput);
}
else
{
FFirst.Length = 0;
};
}
else
{
FRemainder.Length = spread.ItemCount - FFirst.Length;
using (var fWriter = FFirst.GetWriter())
using (var rWriter = FRemainder.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
fWriter.Write(spread[b][0]);
rWriter.Write(spread[b], 1, spread[b].Length - 1);
}
}
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FVec.Sync();
FBin.Sync();
if (FInput.IsChanged || FVec.IsChanged || FBin.IsChanged)
{
if (FInput.Length > 0 && FVec.Length > 0 && FBin.Length > 0)
{
int vecSize = Math.Max(1, FVec.GetReader().Read());
VecBinSpread <double> spread = new VecBinSpread <double>(FInput, vecSize, FBin);
if (spread.ItemCount == 0)
{
FOutput.Length = 0;
}
else
{
FOutput.Length = spread.Count * vecSize;
using (var dataWriter = FOutput.GetWriter())
for (int b = 0; b < spread.Count; b++)
{
for (int v = 0; v < vecSize; v++)
{
dataWriter.Write(spread.GetBinColumn(b, v).Select(f => f * f).Average(), 1);
}
}
}
}
else
{
FOutput.Length = 0;
}
}
}
#pragma warning restore
#endregion fields & pins
//called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
FInput.Sync();
FBin.Sync();
if (FInput.IsChanged || FBin.IsChanged)
{
VecBinSpread <T> spread = new VecBinSpread <T>(FInput, 1, FBin, FReverse.SliceCount);
FOutput.Length = spread.ItemCount;
using (var dataWriter = FOutput.GetWriter())
{
for (int b = 0; b < spread.Count; b++)
{
T[] bin = spread[b];
if (FReverse[b])
{
Array.Reverse(bin);
}
dataWriter.Write(bin, 0, bin.Length);
}
}
}
}
public override void Flush(bool force = false)
{
var buffer = MemoryPool <T> .GetArray();
var binSizeBuffer = MemoryPool <int> .GetArray();
try
{
FBinSizeStream.Length = Length;
int dataStreamLength = 0;
using (var binSizeWriter = FBinSizeStream.GetWriter())
{
var numSlicesBuffered = 0;
for (int i = 0; i < Length; i++)
{
var stream = Buffer[i].Stream;
binSizeBuffer[numSlicesBuffered++] = stream.Length;
dataStreamLength += stream.Length;
if (numSlicesBuffered == binSizeBuffer.Length)
{
binSizeWriter.Write(binSizeBuffer, 0, numSlicesBuffered);
numSlicesBuffered = 0;
}
}
if (numSlicesBuffered > 0)
{
binSizeWriter.Write(binSizeBuffer, 0, numSlicesBuffered);
}
}
FDataStream.Length = dataStreamLength;
using (var dataWriter = FDataStream.GetWriter())
{
bool anyChanged = force || IsChanged;
for (int i = 0; i < Length; i++)
{
var spread = Buffer[i];
anyChanged |= spread.IsChanged;
if (anyChanged)
{
var stream = spread.Stream;
switch (stream.Length)
{
case 0:
break;
case 1:
dataWriter.Write(stream.Buffer[0]);
break;
default:
dataWriter.Write(stream.Buffer, 0, stream.Length);
break;
}
// Reset the changed flags
stream.Flush(force);
}
else
{
dataWriter.Position += spread.SliceCount;
}
}
}
}
finally
{
MemoryPool <int> .PutArray(binSizeBuffer);
MemoryPool <T> .PutArray(buffer);
}
FDataStream.Flush();
FBinSizeStream.Flush();
base.Flush();
}
public override void Flush(bool force = false)
{
var buffer = MemoryPool <T> .GetArray();
var binSizeBuffer = MemoryPool <int> .GetArray();
try
{
FBinSizeStream.Length = Length;
int dataStreamLength = 0;
using (var binSizeWriter = FBinSizeStream.GetWriter())
{
var numSlicesBuffered = 0;
for (int i = 0; i < Length; i++)
{
var length = Buffer[i]?.Length ?? 0;
binSizeBuffer[numSlicesBuffered++] = length;
dataStreamLength += length;
if (numSlicesBuffered == binSizeBuffer.Length)
{
binSizeWriter.Write(binSizeBuffer, 0, numSlicesBuffered);
numSlicesBuffered = 0;
}
}
if (numSlicesBuffered > 0)
{
binSizeWriter.Write(binSizeBuffer, 0, numSlicesBuffered);
}
}
FDataStream.Length = dataStreamLength;
using (var dataWriter = FDataStream.GetWriter())
{
bool anyChanged = force || IsChanged;
var numSlicesBuffered = 0;
for (int i = 0; i < Length; i++)
{
var stream = Buffer[i];
if (stream != null)
{
anyChanged |= stream.IsChanged;
if (anyChanged)
{
using (var reader = stream.GetReader())
{
switch (reader.Length)
{
case 0:
break;
case 1:
buffer[numSlicesBuffered++] = reader.Read();
WriteIfBufferIsFull(dataWriter, buffer, ref numSlicesBuffered);
break;
default:
while (!reader.Eos)
{
numSlicesBuffered += reader.Read(buffer, numSlicesBuffered, buffer.Length - numSlicesBuffered);
WriteIfBufferIsFull(dataWriter, buffer, ref numSlicesBuffered);
}
break;
}
}
// Reset the changed flags
var flushable = stream as IFlushable;
if (flushable != null)
{
flushable.Flush(force);
}
}
else
{
dataWriter.Position += stream.Length;
}
}
}
if (numSlicesBuffered > 0)
{
dataWriter.Write(buffer, 0, numSlicesBuffered);
}
}
}
finally
{
MemoryPool <int> .PutArray(binSizeBuffer);
MemoryPool <T> .PutArray(buffer);
}
FBinSizeStream.Flush(force);
FDataStream.Flush(force);
base.Flush(force);
}
public void Evaluate(int spreadMax)
{
// The final output length is known in advance
Output.Length = spreadMax;
// Whether or not new slices should be initialized with true
var bangOnCreate = BangOnCreateIn.SliceCount > 0 ? BangOnCreateIn[0] : false;
// Fetch readers and writers
var inputReader = Input.GetReader();
var lastInputReader = FLastInput.GetReader();
var lastInputWriter = FLastInput.GetDynamicWriter();
var outputWriter = Output.GetWriter();
// In case of very low spread counts this saves a few ticks
if (spreadMax < 16)
{
var slicesToWrite = spreadMax;
var inputLength = inputReader.Length;
var lastInputLength = lastInputReader.Length;
var minLength = Math.Min(inputLength, lastInputLength);
for (int i = 0; i < minLength; i++)
{
var input = inputReader.Read();
var lastInput = lastInputReader.Read();
var changed = !FComparer.Equals(input, lastInput);
outputWriter.Write(changed);
lastInputWriter.Write(CopySlice(input));
}
for (int i = lastInputLength; i < inputLength; i++)
{
var changed = bangOnCreate;
outputWriter.Write(changed);
var input = inputReader.Read();
lastInputWriter.Write(CopySlice(input));
}
}
else
{
// Fetch the buffers to work with from the pool
var inputBuffer = MemoryPool <T> .GetArray();
var lastInputBuffer = MemoryPool <T> .GetArray();
var outputBuffer = MemoryPool <bool> .GetArray();
try
{
var slicesToWrite = spreadMax;
while (slicesToWrite > 0)
{
// Read the input
var inputReadCount = inputReader.Read(inputBuffer, 0, inputBuffer.Length);
// Read the input from the previous frame
var lastInputReadCount = lastInputReader.Read(lastInputBuffer, 0, lastInputBuffer.Length);
// Calculate min and max read counts
var minCount = Math.Min(inputReadCount, lastInputReadCount);
var maxCount = Math.Max(inputReadCount, lastInputReadCount);
// Do the equality check for all the slices where values from
// the previous frame are available
for (int i = 0; i < minCount; i++)
{
outputBuffer[i] = !FComparer.Equals(inputBuffer[i], lastInputBuffer[i]);
}
// Set the output for new slices to the value of bang on create
for (int i = minCount; i < maxCount; i++)
{
outputBuffer[i] = bangOnCreate;
}
// Write the result
outputWriter.Write(outputBuffer, 0, maxCount);
// Store the input values for the next frame
CopySlices(inputBuffer, inputReadCount);
lastInputWriter.Write(inputBuffer, 0, inputReadCount);
// Decrease the number of slices we still need to look at
slicesToWrite -= maxCount;
}
}
finally
{
// Put the buffers back in the pool
MemoryPool <T> .PutArray(inputBuffer);
MemoryPool <T> .PutArray(lastInputBuffer);
MemoryPool <bool> .PutArray(outputBuffer);
}
}
// Dispose the readers and writers
inputReader.Dispose();
lastInputReader.Dispose();
lastInputWriter.Dispose();
outputWriter.Dispose();
}
//called when data for any output pin is requested
public void Evaluate(int spreadMax)
{
FOutput.Length = StreamUtils.GetMaxLength(FInput, FOffset, FCount);
var inputBuffer = MemoryPool <IInStream <T> > .GetArray();
var offsetBuffer = MemoryPool <int> .GetArray();
var countBuffer = MemoryPool <int> .GetArray();
try
{
using (var inputReader = FInput.GetCyclicReader())
using (var offsetReader = FOffset.GetCyclicReader())
using (var countReader = FCount.GetCyclicReader())
using (var outputWriter = FOutput.GetWriter())
{
var numSlicesToWrite = FOutput.Length;
while (numSlicesToWrite > 0)
{
var blockSize = Math.Min(numSlicesToWrite, inputBuffer.Length);
inputReader.Read(inputBuffer, 0, blockSize);
offsetReader.Read(offsetBuffer, 0, blockSize);
countReader.Read(countBuffer, 0, blockSize);
for (int i = 0; i < blockSize; i++)
{
var source = inputBuffer[i];
var sourceLength = source.Length;
if (sourceLength > 0)
{
var offset = offsetBuffer[i];
var count = countBuffer[i];
if (offset < 0 || offset >= sourceLength)
{
offset = VMath.Zmod(offset, sourceLength);
}
if (count < 0)
{
source = source.Reverse();
count = -count;
offset = sourceLength - offset;
}
// offset and count are positive now
if (offset + count > sourceLength)
{
source = source.Cyclic();
}
inputBuffer[i] = source.GetRange(offset, count);
}
}
numSlicesToWrite -= outputWriter.Write(inputBuffer, 0, blockSize);
}
}
}
finally
{
MemoryPool <IInStream <T> > .PutArray(inputBuffer);
MemoryPool <int> .PutArray(offsetBuffer);
MemoryPool <int> .PutArray(countBuffer);
}
}